Synthesis of dipyrrolo[2,3-a:1′,2′,3′-fg]acridin-12(1H)-ones

被引:4
作者
Beyer, Renee L. [1 ]
Kandemir, Hakan [1 ,2 ]
Bhadbhade, Mohan [1 ]
Sengul, Ibrahim F. [1 ,3 ]
Leu, Chao-Wei [1 ]
Wenholz, Daniel [1 ]
Kumar, Naresh [1 ]
Black, David StC [1 ]
机构
[1] Univ New South Wales, Sch Chem, UNSW Sydney, Sydney, NSW 2052, Australia
[2] Namik Kemal Univ, Fac Art & Sci, Dept Chem, Tekirdag, Turkey
[3] Gebze Tech Univ, Fac Sci, Dept Chem, Gebze, Kocaeli, Turkey
关键词
Acylation; Decarbonylation; Acridones; Indoles; Pyrroloindoles; Pyrroloacridones; INDOLES;
D O I
10.1016/j.tetlet.2018.11.011
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Acylation reactions of 4,6-dimethoxyindoles with glyoxyloyl chlorides were achieved by the use of graphite powder in 1,2-dichloroethane at reflux. The products were monoketones as a result of decarbonylation, rather than the expected 1,2-diketones. Treatment of these monoketones with base led to their cyclisation and elimination of methanol to afford the novel dipyrrolo[2.3-a:1',2',3'-fg]acridin-12(1H)-ones. (C) 2018 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4483 / 4486
页数:4
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